using System.Collections.Generic;

namespace Wood.Entity
{
    /// <summary>
    /// 数据传输对象
    /// </summary>
    public class TData
    {
        /// <summary>
        /// 操作结果，Code为1代表成功，0代表失败，其他的验证返回结果，可根据需要设置
        /// 正确代码 [1 - 100]
        /// 没有权限 [401]
        /// 错误代码 !=401,[<0,>100] 
        /// </summary>
        public int Code { get; set; } = 0;

        /// <summary>
        /// 提示信息或异常信息
        /// </summary>
        public string? Message { get; set; }

        /// <summary>
        /// 扩展Message
        /// </summary>
        public string? Description { get; set; }

		#region 普通
		/// <summary>
		/// 成功
		/// </summary>
		/// <param name="code">成功代码</param>
		/// <param name="message">信息</param>
		public static TData Success(int code, string message)
		{
			return new TData() { Code = 1, Message = message };
		}
		/// <summary>
		/// 成功
		/// </summary>
		/// <param name="message">信息</param>
		public static TData Success(string message)
        {
            return new TData() { Code = 1, Message = message };
        }

		/// <summary>
		/// 成功
		/// </summary>
		public static TData Success()
        {
            return new TData() { Code = 1, Message = "操作成功！" };
        }

		/// <summary>
		/// 失败
		/// </summary>
		public static TData Error()
        {
            return new TData() { Code = 0, Message = "操作失败！" };
        }

		/// <summary>
		/// 失败
		/// </summary>
		/// <param name="message">信息</param>
		public static TData Error(string message)
        {
            return new TData() { Code = 0, Message = message };
        }
		/// <summary>
		/// 失败
		/// </summary>
		/// <param name="code">错误代码</param>
		/// <param name="message">信息</param>
		public static TData Error(int code,string message)
		{
			return new TData() { Code = 0, Message = message };
		}
		#endregion

		#region 泛型
		/// <summary>
		/// 成功
		/// </summary>
		/// <param name="message">信息</param>
		public static TData<T> Success<T>(string message)
        {
            return new TData<T>() { Code = 1, Message = message };
        }

		/// <summary>
		/// 成功
		/// </summary>
		/// <param name="code">成功代码</param>
		/// <param name="message">信息</param>
		public static TData<T> Success<T>(int code,string message)
		{
			return new TData<T>() { Code = 1, Message = message };
		}

		/// <summary>
		/// 成功
		/// </summary>
		public static TData<T> Success<T>()
        {
            return new TData<T>() { Code = 1, Message = "操作成功！" };
        }

		/// <summary>
		/// 失败
		/// </summary>
		public static TData<T> Error<T>()
        {
            return new TData<T>() { Code = 0, Message = "操作失败！" };
        }

		/// <summary>
		/// 失败
		/// </summary>
		/// <param name="message">信息</param>
		public static TData<T> Error<T>(string message)
        {
            return new TData<T>() { Code = 0, Message = message };
        }

		/// <summary>
		/// 失败
		/// </summary>
		/// <param name="code">失败代码</param>
		/// <param name="message">信息</param>
		public static TData<T> Error<T>(int code,string message)
		{
			return new TData<T>() { Code = 0, Message = message };
		}
		#endregion
	}

    public class TData<T> : TData
    {
        /// <summary>
        /// 列表的记录数
        /// </summary>
        public int Total { get; set; } = 0;

        /// <summary>
        /// 数据
        /// </summary>
        public T? Data { get; set; }

    }

    public class TDataPaged<T>
    {
        /// <summary>
        /// 页码
        /// </summary>
        public int Page { get; set; } = 0;

        /// <summary>
        /// 页容量
        /// </summary>
        public int PageSize { get; set; } = 0;

        /// <summary>
        /// 总条数
        /// </summary>
        public int Total { get; set; } = 0;

        /// <summary>
        /// 总页数
        /// </summary>
        public int TotalPages { get; set; } = 0;

        /// <summary>
        /// 是否有上一页
        /// </summary>
        public bool HasPrevPage { get; set; } = false;

        /// <summary>
        /// 是否有下一页
        /// </summary>
        public bool HasNextPage { get; set; } = false;

        /// <summary>
        /// 当前页集合
        /// </summary>
        public IEnumerable<T>? Data { get; set; }
    }
}